1 files changed, 166 insertions, 0 deletions
diff --git a/appletalk.h b/appletalk.h
new file mode 100644
index 0000000..ef4013f
--- /dev/null
+++ b/appletalk.h
@@ -0,0 +1,166 @@
+/*
+ * Copyright (c) 1988, 1989, 1990, 1993, 1994, 1995, 1996
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that: (1) source code distributions
+ * retain the above copyright notice and this paragraph in its entirety, (2)
+ * distributions including binary code include the above copyright notice and
+ * this paragraph in its entirety in the documentation or other materials
+ * provided with the distribution, and (3) all advertising materials mentioning
+ * features or use of this software display the following acknowledgement:
+ * ``This product includes software developed by the University of California,
+ * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
+ * the University nor the names of its contributors may be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * AppleTalk protocol formats (courtesy Bill Croft of Stanford/SUMEX).
+ */
+
+struct LAP {
+	nd_uint8_t	dst;
+	nd_uint8_t	src;
+	nd_uint8_t	type;
+};
+#define lapShortDDP	1	/* short DDP type */
+#define lapDDP		2	/* DDP type */
+#define lapKLAP		'K'	/* Kinetics KLAP type */
+
+/* Datagram Delivery Protocol */
+
+struct atDDP {
+	nd_uint16_t	length;
+	nd_uint16_t	checksum;
+	nd_uint16_t	dstNet;
+	nd_uint16_t	srcNet;
+	nd_uint8_t	dstNode;
+	nd_uint8_t	srcNode;
+	nd_uint8_t	dstSkt;
+	nd_uint8_t	srcSkt;
+	nd_uint8_t	type;
+};
+
+struct atShortDDP {
+	nd_uint16_t	length;
+	nd_uint8_t	dstSkt;
+	nd_uint8_t	srcSkt;
+	nd_uint8_t	type;
+};
+
+#define	ddpMaxWKS	0x7F
+#define	ddpMaxData	586
+#define	ddpLengthMask	0x3FF
+#define	ddpHopShift	10
+#define	ddpSize		13	/* size of DDP header (avoid struct padding) */
+#define	ddpSSize	5
+#define	ddpWKS		128	/* boundary of DDP well known sockets */
+#define	ddpRTMP		1	/* RTMP type */
+#define	ddpRTMPrequest	5	/* RTMP request type */
+#define	ddpNBP		2	/* NBP type */
+#define	ddpATP		3	/* ATP type */
+#define	ddpECHO		4	/* ECHO type */
+#define	ddpIP		22	/* IP type */
+#define	ddpARP		23	/* ARP type */
+#define ddpEIGRP        88      /* EIGRP over Appletalk */
+#define	ddpKLAP		0x4b	/* Kinetics KLAP type */
+
+
+/* AppleTalk Transaction Protocol */
+
+struct atATP {
+	nd_uint8_t	control;
+	nd_uint8_t	bitmap;
+	nd_uint16_t	transID;
+	nd_uint32_t	userData;
+};
+
+#define	atpReqCode	0x40
+#define	atpRspCode	0x80
+#define	atpRelCode	0xC0
+#define	atpXO		0x20
+#define	atpEOM		0x10
+#define	atpSTS		0x08
+#define	atpFlagMask	0x3F
+#define	atpControlMask	0xF8
+#define	atpMaxNum	8
+#define	atpMaxData	578
+
+
+/* AppleTalk Echo Protocol */
+
+struct atEcho {
+	nd_uint8_t	echoFunction;
+	nd_uint8_t	echoData[1];	/* Should be [], C99-style */
+};
+
+#define echoSkt		4		/* the echoer socket */
+#define echoSize	1		/* size of echo header */
+#define echoRequest	1		/* echo request */
+#define echoReply	2		/* echo request */
+
+
+/* Name Binding Protocol */
+
+struct atNBP {
+	nd_uint8_t	control;
+	nd_uint8_t	id;
+};
+
+struct atNBPtuple {
+	nd_uint16_t	net;
+	nd_uint8_t	node;
+	nd_uint8_t	skt;
+	nd_uint8_t	enumerator;
+};
+
+#define	nbpBrRq		0x10
+#define	nbpLkUp		0x20
+#define	nbpLkUpReply	0x30
+
+#define	nbpNIS		2
+#define	nbpTupleMax	15
+
+#define	nbpHeaderSize	2
+#define nbpTupleSize	5
+
+#define nbpSkt		2		/* NIS */
+
+
+/* Routing Table Maint. Protocol */
+
+#define	rtmpSkt		1	/* number of RTMP socket */
+#define	rtmpSize	4	/* minimum size */
+#define	rtmpTupleSize	3
+
+
+/* Zone Information Protocol */
+
+struct zipHeader {
+	nd_uint8_t		command;
+	nd_uint8_t		netcount;
+};
+
+#define	zipHeaderSize	2
+#define	zipQuery	1
+#define	zipReply	2
+#define	zipTakedown	3
+#define	zipBringup	4
+#define	ddpZIP		6
+#define	zipSkt		6
+#define	GetMyZone	7
+#define	GetZoneList	8
+
+/*
+ * UDP port range used for ddp-in-udp encapsulation is 16512-16639
+ * for client sockets (128-255) and 200-327 for server sockets
+ * (0-127).  We also try to recognize the pre-April 88 server
+ * socket range of 768-895.
+ */
+#define atalk_port(p) \
+	(((unsigned)((p) - 16512) < 128) || \
+	 ((unsigned)((p) - 200) < 128) || \
+	 ((unsigned)((p) - 768) < 128))